.flex{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.flex>div{
    width: 45%;
}
.flex>div>span{
    display: inline-block;
    width: 4vw ;
}
.flexInfo{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin:20px 0px;
}
.flexInfo>div{
    width: 23%;
}